Subject :NSO Class : Class 5
What is the unit to measure sounds
Ans 1:
Class : Class 7
Denial unit
Ans 2:
Class : Class 5
it is Decibal and unit for frequency of sound is Hertz.
Ans 3:
Class : Class 6
decibel is the unit to measure the sounds
Ans 4:
Class : Class 6
The unit to measure sound are Hertz(hz) and Decibels(dbi)
Ans 5:
Class : Class 9
The unit to measure sounds is decibel.
Ans 6:
Class : Class 5
the units used to measure sound is decibels